Can't do without it now. Sure it can use improvements, but a really great start.

great add on to save sessions please developer don't fuck up the add on is great as it is!

Bloody brilliant stuff. Thank you :)

amazing. bugged me at the end of december, re-installing fexied the issue. very good app otherwise

Works really well, although need to understand settings and that Firefox now has a similar feature biult-into itself, which saves users from many annoyances or even troubles.

Good to have both if closing browser with many windows happens often to you.

After may similar I tried, this one is most stable and for me do the job perfectly Thanks Sienori!